21100488136065

Names of 21100488136065

• Cardinal: 21100488136065 can be written as Twenty-one trillion, one hundred billion, four hundred eighty-eight million, one hundred thirty-six thousand and sixty-five.

Scientific notation

• Scientific notation: 2.1100488136065 × 10¹³

Factors of 21100488136065

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1071

Divisors of 21100488136065

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 9 13 15 23 27 31 39 45 65 69 93 113 115 117 135 155 169 195 207 279 299 339 345 351 403 465 507 565 585 621 713 837 845 883 897 1017 1035 1209 1395 1469 1495 1521 1695 1755 2015 2139 2197 2535 2599 2649 2691 3051 3105 3503 3565 3627 3887 4185 4407 4415 4485 4563 5085 5239 6045 6417 6591 7345 7605 7797 7947 8073 9269 10509 10695 10881 10985 11479 11661 12995 13221 13245 13455 15255 15717 17515 18135 19097 19251 19435 19773 20309 22035 22815 23391 23841 26195 27373 27807 31527 32085 32955 33787 34437 34983 38985 39663 39735 40365 45539 46345 47151 50531 52545 54405 57291 57395 58305 59319 60927 66105 68107 70173 78585 80569 82119 83421 94581 95485 96255 98865 99779 101361 101545 103311 104949 116955 119205 120497 136617 136865 139035 141453 149227 151593 157635 168935 171873 172185 174915 182781 198315 204321 227695 235755 241707 246357 248261 250263 252655 264017 286455 296595 299337 304083 304635 309933 340535 350865 355849 361491 402845 409851 410595 417105 439231 447681 454779 472905 498895 506805 515619 516555 524745 548343 592007 602485 612963 629579 683085 707265 725121 739071 744783 746135 757965 792051 859365 898011 912249 913905 1021605 1047397 1067547 1084473 1208535 1229553 1231785 1241305 1251315 1297127 1317693 1320085 1343043 1364337 1496685 1520415 1549665 1566461 1776021 1779245 1807455 1838889 1888737 1939951 2049255 2175363 2196155 2234349 2238405 2273895 2294917 2376153 2578095 2694033 2741715 2960035 3064815 3093149 3142191 3147895 3202641 3253419 3432221 3625605 3695355 3723915 3891381 3953079 3960255 4029129 4490055 4561245 4626037 4699383 5236985 5328063 5337735 5422365 5666211 5710003 5819853 6147765 6485635 6588465 6703047 6715215 6821685 6884751 7128459 7696091 7832305 8184527 8880105 9194445 9279447 9426573 9443685 9607923 9699755 10296663 10876815 11171745 11474585 11674143 11859237 11880765 13470165 13616161 13878111 14098149 15465745 15710955 15984189 16013205 16267095 16862651 16998633 17130009 17161105 17459559 19456905 19765395 20145645 20654253 23088273 23130185 23496915 24553581 26640315 27838341 28279719 28331055 28550015 29099265 29833921 30889989 33515235 34423755 35022429 35642295 38480455 40210937 40848483 40922635 41634333 42294447 44618873 46397235 47132865 48039615 50587953 51390027 51483315 52378677 58370715 59296185 60138481 61962759 68080805 69264819 69390555 70490745 71142427 73660743 79920945 83515023 84313255 84993165 85650045 87297795 89501763 92669967 103271265 106398851 115441365 120632811 122545449 122767905 124902999 133856619 139191705 141398595 149169605 151763859 154170081 154449945 175112145 177010093 180415443 201054685 204242415 207794457 208171665 211472235 213427281 219214463 220982229 223094365 252939765 256950135 261893385 268505289 300692405 309813795 319196553 346324095 355712135 361898433 367636347 368303715 387840973 401569857 417575115 447508815 455291577 463349835 522742181 531030279 531994255 541246329 603164055 612727245 624514995 640281843 657643389 669283095 758819295 770850405 805515867 885050465 902077215 924851551 957589659 1038972285 1067136405 1085695299 1096072315 1104911145 1163522919 1204709571 1342526445 1383185063 1568226543 1593090837 1595982765 1623738987 1809492165 1838181735 1920845529 1939204865 1972930167 2007849285 2276457885 2613710905 2655151395 2706231645 2774554653 2872768977 3201409215 3288216945 3490568757 4027579335 4149555189 4624257755 4704679629 4779272511 4787948295 5041932649 5428476495 5817614595 5918790501 6023547855 6795648353 6915925315 7841132715 7965454185 8118694935 8323663959 9604227645 9864650835 10471706271 12023070163 12448665567 13872773265 14114038887 14363844885 15125797947 17452843785 20386945059 20747775945 23523398145 23896362555 24970991877 25209663245 29593952505 33978241765 36069210489 37345996701 41618319795 45377393841 52358531355 60115350815 61160835177 62243327835 70570194435 75628989735 101934725295 108207631467 124854959385 136132181523 156299912119 180346052445 183482505531 186729983505 226886969205 305804175885 324622894401 468899736357 541038157335 680660907615 781499560595 917412527655 1406699209071 1623114472005 2344498681785 4220097627213 7033496045355 21100488136065
• Sum of all divisors σ(n): 44208576921600
• Sum of proper divisors (its aliquot sum) s(n): 23108088785535
• 21100488136065 is an abundant number, because the sum of its proper divisors (23108088785535) is greater than itself. Its abundance is 2007600649470

Bases of 21100488136065

• Binary: 100110011000011010111000110011001010110000001₂
• Hexadecimal: 0x1330D7199581
• Base-36: 7H9FHU5Q9

Squares and roots of 21100488136065

• 21100488136065 squared (21100488136065²) is 445230599580219817953684225
• 21100488136065 cubed (21100488136065³) is 9394582984255534837976508075269844074625
• The square root of 21100488136065 is 4593526.7644877177
• The cube root of 21100488136065 is 27633.1779716889

Scales and comparisons

• 21,100,488,136,065 seconds is equal to 670,930 years, 13 weeks, 1 day, 16 hours, 27 minutes, 45 seconds.
• To count from 1 to 21,100,488,136,065 would take you about one million, six hundred seventy-seven thousand, three hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21100488136065 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21100488136065

• 21100488136065 backwards is 56063188400112
• 21100488136065 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21100488136065's digits is 45
• More coming soon!